What is Public Domain Images

Public domain are the works that have no copyright it can be used modified,reused including commercial use. You can say it has absence of copyrights and can be used freely.Public domain is the collection of materials including any things like paintings,Poster,images, software that not owned and controlled by any one.The term public domain states that the material is in the public property and can be used without permission.Web properties enters in public domain when the copyright on it expires or the owner of the property stat that this is in public domain work